﻿// Copyright 2013-2019 Dirk Lemstra <https://github.com/dlemstra/Magick.NET/>
//
// Licensed under the ImageMagick License (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
//
//   https://www.imagemagick.org/script/license.php
//
// Unless required by applicable law or agreed to in writing, software distributed under the
// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.

using System;

namespace ImageMagick
{
    internal static class ShortConverter
    {
        public static ushort[] ToArray(IntPtr nativeData, int length)
        {
            if (nativeData == IntPtr.Zero)
                return null;

            ushort[] buffer = new ushort[length];

            unsafe
            {
                ushort* walk = (ushort*)nativeData;
                for (int i = 0; i < length; i++)
                {
                    buffer[i] = *walk++;
                }
            }

            return buffer;
        }
    }
}
